Hierarchy/Derived subclasses
| 70 / 12 | -> 15 | -> 18 |
CIPO search
search just 70/18This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.
Canadian Subclass Details
Description: 70 / (12) Special Application (15) For Control Mechanisms (18) Transmissions or Gears
This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.
This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.